Image showing question marks
Earth Science

Scientific Questions: Nature and Scope

January 29, 2021

Every scientific question leads to some discovery. However, it does not always lead to the answers that scientists seek. Sometimes, it leads to more questions and opens the door for more research. […]

A cutaway diagram of the Earth showing the different layers of the mantle and core.
Earth Science

Plate Tectonics Play a Crucial Role in Sustaining Life on Earth

July 4, 2020

The tectonic plates drift around—moving continents, causing earthquakes and volcanoes and determining the composition of the air we breathe. Plate tectonics play a major role in making our planet so vibrant and abundant, as well as sustaining life on Earth. […]

A group of fossilized ammonites (Image: MarcelClemens/Shutterstock)
Earth Science

Fossils: Life Cast in Ancient Stone

September 27, 2017

How can you turn a soft, organic, squishy organism into a fossil that can survive earthquakes, rising mountains, closing oceans, and colliding continents for millions, perhaps even billions, of years? Just what are the chances of some organism becoming a fossil? Learn about the necessary conditions required for a fossil to form and just how unlikely it is to happen. […]

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